was a village located in Seta District, Gunma Prefecture, Japan.
As of 2003, the village had an estimated population of 11,529 and a density of 443.94 persons per km<sup>2</sup>. The total area was 25.97 km<sup>2</sup>.
On December 5, 2004, Kasukawa, along with the town of à Âgo, and the village of Miyagi (all from Seta District), was merged into the expanded city of Maebashi and no longer exists as an independent municipality.